Home / 2,023.30-3,034.95-1,330.30

Finding the Fourth Proportional to 2,023.30, 3,034.95 and 1,330.30

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Solution

The fourth proportional to 2,023.30, 3,034.95 and 1,330.30 is: 1,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.30 : 3,034.95 = 1,330.30 : x
  2. Step 2: Convert to fraction form
    2,023.30/3,034.95 = 1,330.30/x
  3. Step 3: Cross multiply
    2,023.30x = 3,034.95 × 1,330.30
  4. Step 4: Simplify right side
    2,023.30x = 4,037,393.99
  5. Step 5: Solve for x
    x = 4,037,393.99/2,023.30
  6. Step 6: Final answer
    x = 1,995.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.